.tree-autocomplete {
    position: relative;
}

.tree-autocomplete ul {
    width: 100%;
    max-height: 300px;
    overflow-y: auto;
    overflow-x: hidden;
    background-color: #f0f0f0;
    border-color: #979797;
    -webkit-box-shadow: 0 0 10px 0 #979797;
    -moz-box-shadow: 0 0 10px 0 #979797;
    box-shadow: 0 0 10px 0 #979797;
}

.tree-autocomplete .disabled {
    color: #cccccc;
}